<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="utf-8">
    <title>深信行情项目</title>
</head>

<body>
    <div id="app"></div>
</body>

<style>
  *{
    margin: 0;
    padding: 0;
  }
  body, html{
    width: 100%;
    height: 100%;
  }
</style>
</html>